Meaning
Economic benchmark studies determine the range of acceptable profit markups for routine service and manufacturing functions. Tax specialists apply TNMM cost plus markup ranges to verify that related-party transaction pricing aligns with market standards. The transactional net margin method compares the net profit markup earned by a tested party against the markups of independent companies performing similar functions.
Benchmark Study
Advisors extract financial data from public company databases, such as those covering Asian markets, to compile a list of comparable firms. This process establishes an interquartile range of markups, which is typically between three and seven percent for low-risk contract manufacturing. The tested party’s markup must fall within this range to be considered compliant.
Audit Adjustments
If the local company’s markup falls below the lower quartile of the range, tax bureaus can make retroactive upward adjustments to its taxable income. These adjustments increase the corporate income tax liability and trigger late payment interest. Companies must defend their position using the benchmark study during annual tax reviews.
Profit Monitoring
Regular monitoring of financial results throughout the fiscal year is necessary to ensure the profit margin remains within the targets. This practice allows for adjustments before the close of the financial year.